291353128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{106801}}^1$

素因数の和:106849

約数の個数: 32

約数和(自身を含む): 615179520

約数和(自身を除く): 323826392

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 106801, 213602, 427204, 854408, 1174811, 2349622, 3310831, 4699244, 6621662, 9398488, 13243324, 26486648, 36419141, 72838282, 145676564, 291353128]

約数ペア:

[(1, 291353128), (2, 145676564), (4, 72838282), (8, 36419141), (11, 26486648), (22, 13243324), (31, 9398488), (44, 6621662), (62, 4699244), (88, 3310831), (124, 2349622), (248, 1174811), (341, 854408), (682, 427204), (1364, 213602), (2728, 106801)]